Craftsman
Lawn & Garden Engine

Model # 143973091 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143973091 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 98 parts  |

Needle Seat 631021
#30

Carburetor 632714 (71/143) diagram

Needle seat

Part #631021

Replaced by #631021B

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Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$10.40
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Lamination 34443A
#100

Engine (71/143) 143.973091 diagram

Lamination

Part #34443A

Replaced by #34443D

?
Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
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$47.63
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Lawn & Garden Equipment Engine Fuel Line (replaces 32180, 32180a, 32180b, 500236, Tc-32180c) 32180C
#351

Engine (71/143) 143.973091 diagram

Lawn & garden equipment engine fuel line (replaces 32180, 32180a, 32180b, 500236, tc-32180c)

Part #32180C

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$2.49
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Float 632019
#28

Carburetor 632714 (71/143) diagram

Float

Part #632019

Replaced by #632019A

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Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
BEST SELLER
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$8.89
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Primer 570629A
#350

Engine (71/143) 143.973091 diagram

Primer

Part #570629A

Replaced by #570629B

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Manufacturer substitution
This part replaces 570629A. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn & Garden Equipment Engine Carburetor Bowl Drain Valve 27136A
#32

Carburetor 632714 (71/143) diagram

Lawn & garden equipment engine carburetor bowl drain valve

Part #27136A

This item is not returnable
$8.09
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Lawn & Garden Equipment Screw 650926
#287

Engine (71/143) 143.973091 diagram

Lawn & garden equipment screw

Part #650926

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Oil Seal 510319
#75

Engine (71/143) 143.973091 diagram

Lawn & garden equipment engine oil seal

Part #510319

In Stock
Lawn & Garden Equipment Engine Carburetor Float Bowl 631949
#25

Carburetor 632714 (71/143) diagram

Lawn & garden equipment engine carburetor float bowl

Part #631949

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Carburetor Float Pin 631022
#31

Carburetor 632714 (71/143) diagram

Lawn & garden equipment engine carburetor float pin

Part #631022

This item is not returnable
$2.49
29% OFF Phone Price : $3.49
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How to replace a foamed-in-place door gasket in a side-by-side refrigerator

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How to replace a defrost sensor in a side-by-side refrigerator

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Repair difficulty
Time required
 45 minutes or less

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